| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $11.82 | 7.169% | $12.6674 | $12.67 | $12.65 | $12.70 |
| Purchase #2 | $71.51 | 6.318% | $76.028 | $76.03 | $76.05 | $76.00 |
| Purchase #3 | $73.66 | 9.800% | $80.8787 | $80.88 | $80.90 | $80.90 |
| Purchase #4 | $81.91 | 5.864% | $86.7132 | $86.71 | $86.70 | $86.70 |
| Purchase #5 | $30.30 | 6.638% | $32.3113 | $32.31 | $32.30 | $32.30 |
| Purchase #6 | $16.45 | 3.843% | $17.0822 | $17.08 | $17.10 | $17.10 |
| Purchase #7 | $137.84 | 11.391% | $153.5414 | $153.54 | $153.55 | $153.50 |
| 7 purchase totals = | $423.49 | $459.2222 | $459.22 | $459.25 | $459.20 | |